CN110220745B - Environmental remediation is with check out test set in advance - Google Patents

Environmental remediation is with check out test set in advance Download PDF

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Publication number
CN110220745B
CN110220745B CN201910648267.4A CN201910648267A CN110220745B CN 110220745 B CN110220745 B CN 110220745B CN 201910648267 A CN201910648267 A CN 201910648267A CN 110220745 B CN110220745 B CN 110220745B
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pipe
sample
thread
push rod
prediction
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CN110220745A (en
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朱晓华
谭科艳
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National Geological Experimental Testing Center china Geological Survey
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National Geological Experimental Testing Center china Geological Survey
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a pre-detection device for environmental remediation, which comprises a prediction fixed pipe, wherein a thread groove is formed in the inner wall of an opening below the prediction fixed pipe, a first thread sleeve is meshed with the outer wall of the thread groove in a threaded manner, the first thread sleeve is fixedly sleeved on the outer wall of an opening at the top end of a sampling branch pipe, a storage cavity is formed in the prediction fixed pipe, a sample cavity is formed in the sampling branch pipe, and the storage cavity is communicated with the sample cavity. Simple and convenient operation and meets the use requirement.

Description

Environmental remediation is with check out test set in advance
Technical Field
The invention relates to the field of environment restoration detection products, in particular to pre-detection equipment for environment restoration.
Background
With the increasing economic development and urban construction speed, the living environment of people changes, wherein many enterprises or production and operation units move in the adjustment of urban industrial structure and layout, the original land use property changes, such as real estate development and other construction, water pollution caused by soil pollution, risks of surrounding environment and human health hazards, production and construction activities for guaranteeing the life safety of people and maintaining normal production and construction activities and preventing environmental pollution accidents, and the evaluation and repair of the health risks of water resources in polluted sites become more and more important and urgent, so that the pre-detection of environmental remediation is necessary, wherein detection equipment is used as important pre-detection equipment, but the current pre-detection equipment has some defects in the use process.
At present, the main equipment as the preliminary examination with the test tube has the key effect, but present test tube for the detection can not carry out direct sampling to the water sample, need the measurement personnel to pour the sample of gathering into corresponding test tube just can detect when using the preliminary examination test tube, thereby can take place to pollute in the sample transfer process and influence the testing result, can not satisfy the user demand.
Disclosure of Invention
The invention mainly aims to provide environment restoration pre-detection equipment which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the pre-detection equipment for environment restoration comprises a prediction fixed pipe, wherein a thread groove is arranged on the inner wall of an opening below the prediction fixed pipe, the outer surface wall of the thread groove is engaged with a first thread sleeve in a thread way, the first thread sleeve is fixedly sleeved on the outer wall of the opening at the top end of the sampling branch pipe, the prediction fixed pipe is internally provided with a storage cavity, the sampling branch pipe is internally provided with a sample cavity, the storage cavity is communicated with the sample cavity, the prediction fixed pipe and the sampling branch pipe form a pre-detection test pipe, the thread sealing cover at the top end of the prediction fixed pipe is provided with a thread top cover, the interior of the sampling branch pipe is fixed with a push rod, the top end of the push rod penetrates through a round hole which is arranged at the center of the threaded top cover in a penetrating way, the outer surface wall of the push rod is fixedly sleeved with a movable sealing plug, the movable sealing plug is slidably sleeved in the storage cavity and mainly plays a role in sealing and preventing water leakage.
Preferably, the top end of the push rod is fixed with a threaded column, and a limiting plate is welded at the top end of the threaded column
Preferably, the outer wall of the push rod is slidably sleeved with a sleeve rod, a sliding cavity is formed in the sleeve rod, a second threaded sleeve is fixedly sleeved on the inner wall of the bottom of the sliding cavity, and the second threaded sleeve is in threaded engagement with the threaded column in a matching manner
Preferably, the inner wall of the bottom of the prediction pipe is fixed with a limiting ring which is used for limiting the moving range of the moving sealing plug
Preferably, the diameter size of the round hole is larger than that of the sleeve rod, and the top end of the sleeve rod is fixed with a handle
Preferably, the diameter size of the limiting plate is equal to the diameter size of the second threaded sleeve, and the limiting plate is used for limiting the moving range of the second threaded sleeve.
Compared with the prior art, the invention has the following beneficial effects:
the prediction fixed pipe and the sampling branch pipe are connected in a threaded split mode, the sampling branch pipe is separated from the prediction fixed pipe by the aid of the movable push rod, so that the sampling branch pipe can directly sample, store and detect a water sample, sample pollution caused by repeated transfer of the water sample in sampling and detecting processes is avoided, detection quality is guaranteed, the device not only can play a role of a detection test tube, but also can sample and store, operation is simple and convenient, and use requirements are met.
Drawings
Fig. 1 is a sectional view of the overall structure of a pre-detection apparatus for environmental remediation according to the present invention.
Fig. 2 is an enlarged schematic view of the overall structure a of the environmental remediation pre-detection apparatus according to the present invention.
Fig. 3 is an enlarged schematic view of the overall structure B of the environmental remediation pre-detection apparatus according to the present invention.
In the figure: 1. predicting and fixing the tube; 2. a first threaded sleeve; 3. a push rod; 4. a loop bar; 5. a threaded cap; 6. moving the sealing plug; 7. a storage chamber; 8. a limiting ring; 9. sampling and tube dividing; 10. a sample chamber; 11. a sliding cavity; 12. a threaded post; 13. a limiting plate; 14. a circular hole; 15. a second threaded sleeve.
Detailed Description
Technical means for implementing the present invention; authoring features; the purpose and function of the present invention will be readily apparent from the following detailed description.
As shown in figures 1-3, a pre-detection device for environmental remediation comprises a prediction fixed pipe 1, a thread groove is arranged on the inner wall of an opening below the prediction fixed pipe 1, a first thread sleeve 2 is engaged with the outer surface wall of the thread groove in a thread manner, the first thread sleeve 2 is fixedly sleeved on the outer wall 1 of an opening at the top end of a sampling branch pipe 9, a storage cavity 7 is arranged inside the prediction fixed pipe 1, the storage cavity 7 plays a role of storing samples, a sample cavity 10 is arranged inside the sampling branch pipe 9, the sample 10 plays a role of sampling, the storage cavity 7 is communicated with the sample cavity 10, the prediction fixed pipe 1 and the sampling branch pipe 9 form a pre-detection test pipe, the pre-detection device is used for environmental remediation, a thread sealing cover 5 is arranged on the top end of the prediction fixed pipe 1, a sealing ring is arranged at the joint of the thread sealing cover 5 and the prediction fixed pipe 1, a push rod 3 is fixed inside the sampling branch pipe 9, the top end of the push rod 3 penetrates through a round hole 14, the round hole 14 penetrates through the center of the threaded top cover 5, the diameter size of the round hole 14 is larger than that of the sleeve rod 4, a handle is fixed at the top end of the sleeve rod 4 and is convenient to rotate the push rod 3, the push rod 3 rotates to drive the sampling branch pipe 9, when water resources are sampled, the sampling branch pipe 9 is separated from the prediction fixed pipe 1 by the aid of the rotation push rod 3 under the meshing of the first threaded sleeve 2 and a threaded groove, after the sampling is finished, the sampling branch pipe 9 is connected with the prediction fixed pipe 1 by the aid of the reverse rotation push rod 3, so that sampled water samples are stored in the storage cavity 7, the prediction fixed pipe 1 and the sampling branch pipe 9 are connected in a threaded split mode, the sampling branch pipe 9 and the prediction fixed pipe 1 are separated and combined by the aid of the moving push rod 3, the sampling branch pipe 9 is used for directly sampling, storing and detecting the water samples, and sample pollution caused by repeated transfer of the water samples in sampling and detecting processes is avoided, guarantee detection quality, the fixed cover of exterior wall of push rod 3 has removal sealing plug 6, it is inside storing chamber 7 to remove sealing plug 6 sliding sleeve, and remove sealing plug 6 and mainly play sealed leak protection water effect, the water sample of avoiding gathering gets into between removal sealing plug 6 and the screw thread top cap 5, thereby guarantee the leakproofness of sample, avoid polluting, the inner wall of 1 bottom of prediction buret is fixed with spacing ring 8, spacing ring 8 is used for the restriction to remove the moving range of sealing plug 6.
The top of push rod 3 is fixed with threaded post 12, the welding of the top of threaded post 12 has limiting plate 13, the outer wall sliding sleeve of push rod 3 has loop bar 4, slip chamber 11 has been seted up to the inside of loop bar 4, the fixed cover of inner wall of slip chamber 11 bottom has second thread bush 15, second thread bush 15 and the cooperation thread engagement of threaded post 12, the diameter size of limiting plate 13 equals with 15 diameter sizes of second thread bush, and limiting plate 13 is used for restricting the removal scope of second thread bush 15, avoid push rod 3 and loop bar 4 to separate.
It should be noted that, the invention is an environmental restoration pre-detection apparatus, when sampling water resource, rotating the push rod 3 to make the sampling branch pipe 9 separate from the prediction fixed pipe 1 under the engagement of the first threaded sleeve 2 and the threaded groove, then pulling out the loop bar 4 to make the second threaded sleeve 15 engage with the threaded column 12, thereby strengthening the connection strength between the loop bar 4 and the push rod 3, pushing the loop bar 4 to drive the push rod 3 and further push the sampling branch pipe 9, collecting water resource sample by using the extended sampling branch pipe 9, recovering the loop bar 4 after the sample enters the sample cavity 10, and connecting the prediction fixed pipe 1 and the sampling branch pipe 9 under the action of the first threaded sleeve 2, thereby storing the sample in the sample storage cavity 7, completing the collection of the sample, avoiding sample pollution caused by repeatedly transferring the water sample in the sampling and detecting processes, and ensuring the detecting quality.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (1)

1. The pre-detection equipment for environmental restoration comprises a prediction fixed pipe (1) and is characterized in that a thread groove is formed in the inner wall of an opening below the prediction fixed pipe (1), a first thread sleeve (2) is meshed with the thread of the outer wall of the thread groove, the first thread sleeve (2) is fixedly sleeved on the outer wall of an opening at the top end of a sampling branch pipe (9), a storage cavity (7) is formed in the prediction fixed pipe (1), a sample cavity (10) is formed in the sampling branch pipe (9), the storage cavity (7) is communicated with the sample cavity (10), the prediction fixed pipe (1) and the sampling branch pipe (9) form a pre-detection test pipe, a thread sealing cover at the top end of the prediction fixed pipe (1) is provided with a thread top cover (5), a push rod (3) is fixed in the sampling branch pipe (9), a round hole (14) penetrates through the top end of the push rod (3), and the round hole (14) penetrates through the center of the thread top cover (5), the outer surface wall of the push rod (3) is fixedly sleeved with a movable sealing plug (6), the movable sealing plug (6) is slidably sleeved in the storage cavity (7), and the movable sealing plug (6) mainly plays a role in sealing and preventing water leakage; the top end of the push rod (3) is fixed with a threaded column (12), a limiting plate (13) is welded at the top end of the threaded column (12), a sleeve rod (4) is sleeved on the outer wall of the push rod (3) in a sliding mode, a sliding cavity (11) is formed in the sleeve rod (4), a second threaded sleeve (15) is sleeved on the inner wall of the bottom of the sliding cavity (11) in a fixed mode, the second threaded sleeve (15) is meshed with the threaded column (12) in a matched threaded mode, a limiting ring (8) is fixed on the inner wall of the bottom of the prediction positioning pipe (1), the limiting ring (8) is used for limiting the moving range of the moving sealing plug (6), the diameter size of the round hole (14) is larger than that of the sleeve rod (4), a handle is fixed at the top end of the sleeve rod (4), the diameter size of the limiting plate (13) is equal to that of the second threaded sleeve (15), and the limiting plate (13) is used for limiting the moving range of the second threaded sleeve (15), when taking a sample to the water resource, rotatory push rod (3) make the sample divide pipe (9) to break away from prediction fixed pipe (1) under the meshing of first thread bush (2) and thread groove, after the sample finishes, reverse rotation push rod (3) make the sample divide pipe (9) to be connected with prediction fixed pipe (1), thereby store the water sample of sample in storage chamber (7), prediction fixed pipe (1) and sample divide pipe (9) to adopt the split type connection of screw thread, utilize push rod (3) of removal to divide pipe (9) and prediction fixed pipe (1) deciliter with taking a sample, make sample divide pipe (9) directly take a sample and save and detect water sample.
CN201910648267.4A 2019-07-18 2019-07-18 Environmental remediation is with check out test set in advance Active CN110220745B (en)

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CN110220745B true CN110220745B (en) 2022-05-10

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5726363A (en) * 1995-11-02 1998-03-10 Kalidindi; Sanyasi R. Liquid sampler
CN2616897Y (en) * 2003-05-24 2004-05-19 关德秋 Sampling tube
CN106840762A (en) * 2017-02-22 2017-06-13 镇江市丹徒区江南玻璃仪器厂 From open-close type sampler
CN106872214A (en) * 2017-02-22 2017-06-20 镇江市丹徒区江南玻璃仪器厂 Automatic close-type sampler
CN106979871A (en) * 2017-05-19 2017-07-25 董晶龙 A kind of product quality detection material sampler and its application method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5726363A (en) * 1995-11-02 1998-03-10 Kalidindi; Sanyasi R. Liquid sampler
CN2616897Y (en) * 2003-05-24 2004-05-19 关德秋 Sampling tube
CN106840762A (en) * 2017-02-22 2017-06-13 镇江市丹徒区江南玻璃仪器厂 From open-close type sampler
CN106872214A (en) * 2017-02-22 2017-06-20 镇江市丹徒区江南玻璃仪器厂 Automatic close-type sampler
CN106979871A (en) * 2017-05-19 2017-07-25 董晶龙 A kind of product quality detection material sampler and its application method

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